How to get black outlines in Blender 2.8 Workbench Render? Currently all my outline lines are white!
Activate freeline in the General Scene settings (I am using eevee render engine)

Go to the image sequence settings and let's configure freestyle like the picture:

You´re going to select Thickness and then add a modifier ALONG STROKE.

And you want to select CURVE for the modifier. Now you need a profile curve.
Draw one like this:

"M" shape which means thick at the beginning, lower towards the middle, and thick again on the end line.

You can change the color and thickness here:


Don´t forget to change the line blending mode from MIX to ADD. Here are my settings:


The render:


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BFCT_Schiller